permanently
From LSJ
εὐνάζειν ἀδακρύτων βλεφάρων πόθον → lull the desire of her eyes so that they weep no more
English > Greek (Woodhouse)
adverb
P. and V. βεβαίως, V. ἐμπέδως.
for ever: P. εἰς πάντα χρόνον, εἰς ἀΐδιον, V. εἰσαεί, εἰς τὸ πᾶν χρόνου; see eternally.